CBI vs CBI: The unprecedented tussle between CBI Director Alok Verma and Special director Rakesh Awasthi has reached the Narendra Modi government, which in a late night move stripped the top officers of their powers, giving interim charge of the agency to IPS officer M Nageshwar Rao. The infighting in the CBI, however, is yet to come to a conclusion, with allegations and counter-allegations by the No 1 and No 2 of the CBI. Questions have also been raised against the government by the CBI director himself. Files of important cases pending, has India's premier investigation agency come to an impasse? Here's our complete reportage of the ongoing crisis in India's premier investigation agency.